CVE-2025-25017Network attack vector

Browser script execution via Vega visualizations

Published Oct 10, 2025 · Updated Oct 10, 2025

Cross-site scripting in Vega visualizations in Elastic Kibana allows remote attackers to execute script in another user's browser. Elastic has not disclosed the exact Vega field, renderer, or neutralization failure that lets untrusted visualization content become executable page output. All configurations in the published affected ranges are affected, exploitation requires user interaction, and no service interruption is reported.

CVSS severity8.2
High
EPSS probability0.27%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in Vega visualizations in Elastic Kibana allows remote attackers to execute script in another user's browser. Elastic has not disclosed the exact Vega field, renderer, or neutralization failure that lets untrusted visualization content become executable page output. All configurations in the published affected ranges are affected, exploitation requires user interaction, and no service interruption is reported.

The record

CVE
CVE-2025-25017
Published
Oct 10, 2025
Updated
Oct 10, 2025
Vendor
Elastic
Product
Kibana
Classifications
CWE-79, CAPEC-63, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 10, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 10, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=7.0.0 <=7.17.29
  2. Affected versionversion=8.0.0 <=8.18.7
  3. Affected versionversion=8.19.0 <=8.19.3
  4. Affected versionversion=9.0.0 <=9.0.6
  5. Affected versionversion=9.1.0 <=9.1.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Elastic · Kibanaversion=7.0.0 <=7.17.29; version=8.0.0 <=8.18.7; version=8.19.0 <=8.19.3; version=9.0.0 <=9.0.6; version=9.1.0 <=9.1.3

Published CVSS scores

6.1NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
8.2ElasticCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-63Cross-Site Scripting (XSS)
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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